80452240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91423}}^1$

素因数の和:91447

約数の個数: 40

約数和(自身を含む): 204058368

約数和(自身を除く): 123606128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 91423, 182846, 365692, 457115, 731384, 914230, 1005653, 1462768, 1828460, 2011306, 3656920, 4022612, 5028265, 7313840, 8045224, 10056530, 16090448, 20113060, 40226120, 80452240]

約数ペア:

[(1, 80452240), (2, 40226120), (4, 20113060), (5, 16090448), (8, 10056530), (10, 8045224), (11, 7313840), (16, 5028265), (20, 4022612), (22, 3656920), (40, 2011306), (44, 1828460), (55, 1462768), (80, 1005653), (88, 914230), (110, 731384), (176, 457115), (220, 365692), (440, 182846), (880, 91423)]